Home / 739,733,874.48-1,020,445,714.32-457,386,057.36

Finding the Fourth Proportional to 739,733,874.48, 1,020,445,714.32 and 457,386,057.36

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Solution

The fourth proportional to 739,733,874.48, 1,020,445,714.32 and 457,386,057.36 is: 630,953,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,733,874.48 : 1,020,445,714.32 = 457,386,057.36 : x
  2. Step 2: Convert to fraction form
    739,733,874.48/1,020,445,714.32 = 457,386,057.36/x
  3. Step 3: Cross multiply
    739,733,874.48x = 1,020,445,714.32 × 457,386,057.36
  4. Step 4: Simplify right side
    739,733,874.48x = 466,737,642,022,733,760
  5. Step 5: Solve for x
    x = 466,737,642,022,733,760/739,733,874.48
  6. Step 6: Final answer
    x = 630,953,452.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.